ALGEBRA AND LOGIC SEMINAR
at the
University of Saskatchewan
106 Wiggins Road
Saskatoon, SK, S7N 5E6, Canada
Phone: (306) 966-6081 - Fax: (306) 966-6086
PAST EVENTS 2000-2001
September and October 2000
Dr. Herve Perdry (Besancon, France):
Explicit Construction of the Henselization of a Valued
Field
September 2000
Professor Niels Schwartz (Passau, Germany):
Real Closed Rings
Tuesday, September 26, 2000
Salma Kuhlmann:
Positivity, sums of squares and the multi-dimensional
moment problem
(joint work with Murray Marshall)
Thursday, September 28, 2000, 2:30 pm
Professor Alexander Prestel (University of Konstanz,
Germany):
Positive Polynomials over non-archimedean Fields
October, November, December 2000
Franz-Viktor Kuhlmann:
Valuations on Rational Function Fields
November 14, 15, 28 and 29, December 2000, January 15 and 17, 2001
Murray Marshall:
The role of positive primitive formulas in the theory of
spaces of orderings
November 22, 2000
Professor Danielle Gondard (Universite Paris VI, France):
From Hilbert's 17th problem to valuation fans
January 8 and 10, and January 11, 2001
Dr. Jonathan Funk:
Inverse Semigroups and Order Etendue
January 22 and 24, 2001
F.-V. Kuhlmann:
Solving differential equations on spherically complete fields
January 29 and 31, February 2001
Petra Treibenreif, Trevor Green, Salma Kuhlmann, Murray
Marshall:
a series of lectures on
Positive semidefinite polynomials, sums of squares and the Moment
Problem
Friday, March 2, 2001, 10:30 am
Franz-Viktor Kuhlmann:
A theorem for maps on ultrametric spaces, and its
applications
Monday, March 5, 2001, 10:30 am
Matthias Aschenbrenner, Urbana, Illinois, USA:
Asymptotic Couples, H-Fields and their Liouville
Extensions, I
Thursday, March 8, 2001, 2:30 pm
Matthias Aschenbrenner:
Asymptotic Couples, H-Fields and their Liouville
Extensions, II
Friday, March 9, 2001, 10:30 am
Matthias Aschenbrenner:
Asymptotic Couples, H-Fields and their Liouville
Extensions, III
Monday, March 12, 2001, 10:30 am
Murray Marshall
The Moment Problem for non-compact semi-algebraic sets
Wednesday March 14, 2001, 10:30 am
Markus Schweighofer, Konstanz, Germany:
Extending Schmuedgen's Theorem to non-compact varieties, I
Friday March 16, 2001, 10:30 am
Markus Schweighofer:
Extending Schmuedgen's Theorem to non-compact varieties,
II
Monday, March 19, 2001, 10:30 am
Jaka Cimpric, Ljubljana, Slowenia:
Artin-Schreier theory for semigroups
Tuesday, March 20, 2001, 1:00 pm
Claus Scheiderer, University of Duisburg, Germany:
The moment problem for non-compact semialgebraic sets, I
Wednesday, March 21, 2001, 10:30 am
Claus Scheiderer:
The moment problem for non-compact semialgebraic sets, II
Thursday, March 22, 2001, 2:30 pm
Victoria Powers, Emory University, Atlanta, USA:
Constructive approaches to Hilbert's Theorem on ternary
quartics
Friday, March 23, 2001, 10:30 am
Alexander Prestel, Konstanz, Germany:
Representation theorems for `archimedian' rings
March 26 and 27, 2001
Salma Kuhlmann:
Exponential logarithmic power series fields
April and May 2001:
Salma Kuhlmann:
a series of lectures on
Lexicographic chains (convex embeddings)
Trevor Green:
a series of lectures on
Lexicographic chains (automorphism groups)
In the week of July 23 to 27, 2001, we had a series of lectures on the
theory of Gröbner bases and its connection with valuation theory:
Monday, July 23, 2001, 10:30 am
Edward Mosteig (Tulane, New Orleans):
Term Orders and the Groebner Basics
Tuesday, July 24, 2001, 11:30 am
Edward Mosteig:
Constructing Well Ordered Valuations
Wednesday, July 25, 2001, 10:30 am
Edward Mosteig:
The Digging Lemma and Rank One Valuations
Thursday, July 26, 2001, 10:30 am
Edward Mosteig:
A Proof of the Reverse Well Orderedness of Valuations
Coming From Series with Negative Support
Friday, July 27, 2001, 10:30 am
Edward Mosteig:
Ideal Bases and Valuation Rings
Last update: February 5, 2008
--------- created and maintained by Franz-Viktor Kuhlmann